From patchwork Tue Mar 4 06:28:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TWluZ3llbiBIc2llaCAo6Kyd5piO6Ku6KQ==?= X-Patchwork-Id: 14000007 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2DCFC282D9 for ; Tue, 4 Mar 2025 06:46:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QL63nKQ5zhGPJAzD3ldqXor2EXRLJquzuUF6q4duBX0=; b=MwH2YOfj9wqWCqaTSL6TFa6YAt J2QI+sduRJDyCQcfyzNOxAdj/oqMsISOWd2vK577A74vJ3mE9eZDelI0d45Q40FmeBb3+wKED000W Ohb/XQ+3HG2jaOJfxgghpjviLCx+6HvQkid+aQsdQOAo3w2rhejYpR9+xgiJoDXYhAn42VyYmlWfu esvtmKEnOZkolz1QQ7sq8xTfT9oMxs/VyOowCjy0V8t8sYl9bpXhp1cs8LhIUjmsTI2ChAJKz0+nu e3jTGzqd0+CNEqPWSgLJHKMY/HjNO2jUGEqGLGAgmtqmtbvAdslXbvbVMEva2eustKny/vrJe/ClQ Nn7pzUAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpM2s-00000003Kqw-01QP; Tue, 04 Mar 2025 06:46:26 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpLmQ-00000003HKt-34lf for linux-mediatek@lists.infradead.org; Tue, 04 Mar 2025 06:29:28 +0000 X-UUID: 009f7a48f8c211ef83f2a1c9db70dae0-20250303 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=QL63nKQ5zhGPJAzD3ldqXor2EXRLJquzuUF6q4duBX0=; b=Vrc+E5ANc2K/IEW4qtvKqNs7xHVRBaw0caeLynstjmezrArivF3yHcHv2+ikyMelT3DUcIJLn7DPSO5Qzuicb4/qRjvv2aE8cPl47AU68pvqMhBeBPpuRrYX3NrSMe9fYPmtxgM2Slp/HKQ4OdhFbZNs7UjCqjjxHW7Ens/Fym4=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:7aecc143-190d-4fc6-8baa-69de6e0ffc9e,IP:0,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:-5 X-CID-META: VersionHash:0ef645f,CLOUDID:ea9bd1b5-a2a1-4ef3-9ef9-e116773da0a7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV :0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 009f7a48f8c211ef83f2a1c9db70dae0-20250303 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 802305463; Mon, 03 Mar 2025 23:29:18 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Tue, 4 Mar 2025 14:29:16 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Tue, 4 Mar 2025 14:29:16 +0800 From: Mingyen Hsieh To: , CC: , , , , , , , , , , , , Ming Yen Hsieh Subject: [PATCH v2 6/6] wifi: mt76: mt7925: add MTCL support to enhance the reulatory compliance Date: Tue, 4 Mar 2025 14:28:54 +0800 Message-ID: <20250304062854.829194-6-mingyen.hsieh@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250304062854.829194-1-mingyen.hsieh@mediatek.com> References: <20250304062854.829194-1-mingyen.hsieh@mediatek.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250303_222926_810217_72B0EF2D X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Ming Yen Hsieh Apply the MTCL configuration to improving channel availability and regulatory compliance if MTCL table is supported. Signed-off-by: Ming Yen Hsieh --- v2: no change --- .../net/wireless/mediatek/mt76/mt7925/init.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c index 8561ab310f16..1bd30a857be5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -64,8 +64,15 @@ void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2) struct mt7925_clc_rule_v2 *rule; struct mt7925_clc *clc; bool old = dev->has_eht, new = true; + u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2); u8 *pos; + if (mtcl_conf != MT792X_ACPI_MTCL_INVALID && + (((mtcl_conf >> 4) & 0x3) == 0)) { + new = false; + goto out; + } + if (!phy->clc[MT792x_CLC_BE_CTRL]) goto out; @@ -101,11 +108,21 @@ mt7925_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev) { #define IS_UNII_INVALID(idx, sfreq, efreq) \ (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq)) +#define MT7925_UNII_59G_IS_VALID 0x1 +#define MT7925_UNII_6G_IS_VALID 0x1e struct ieee80211_supported_band *sband; struct mt76_dev *mdev = &dev->mt76; struct ieee80211_channel *ch; + u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, mdev->alpha2); int i, cfreq; + if (mtcl_conf != MT792X_ACPI_MTCL_INVALID) { + if ((mtcl_conf & 0x3) == 0) + dev->phy.clc_chan_conf &= ~MT7925_UNII_59G_IS_VALID; + if (((mtcl_conf >> 2) & 0x3) == 0) + dev->phy.clc_chan_conf &= ~MT7925_UNII_6G_IS_VALID; + } + sband = wiphy->bands[NL80211_BAND_5GHZ]; if (!sband) return;